1. E. A. Morozova and N. N. Chentsov, ?Structure of the family of stationary states of a quantum Markov chain,? Preprint, Inst. Prikl. Mat. Akad. Nauk SSSR (1976), No. 130.
2. E. A. Morozova and N. N. Chentsov, ?The algebra of bounded harmonic functions of a countable Markov chain (noncommutative theory),? Preprint, Inst. Prikl. Mat. Akad. Nauk SSSR (1981), No. 1.
3. E. A. Morozova and N. N. Chentsov, ?Equivariants in the category of Markov maps,? Usp. Mat. Nauk,40, No. 2, 189?190 (1985).
4. E. A. Morozova and N. N. Chentsov, ?Markov invariants of pairs of probability laws,? Preprint, Inst. Prikl. Mat. Akad. Nauk SSSR (1986), No. 121.
5. E. A. Morozova and N. N. Chentsov, ?Invariant linear connections on collections of probability distributions,? Preprint, Inst. Prikl. Mat. Akad. Nauk SSSR (1988), No. 167.